CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 2,602.0	$ 2,730.0
Marketable securities	7,917.5	8,114.8
Accounts receivable, net	5,222.2	5,667.3
Inventories	2,714.9	2,580.5
Prepaid expenses and other current assets	414.9	386.6
Total current assets	18,871.5	19,479.2
Marketable securities	6,978.8	5,396.5
Property, plant, and equipment, net	4,225.5	4,146.4
Intangible assets, net	1,058.7	1,038.6
Deferred tax assets	2,764.9	2,575.4
Other noncurrent assets	470.2	444.1
Total assets	34,369.6	33,080.2
Current liabilities:
Accounts payable	671.3	606.6
Accrued expenses and other current liabilities	2,392.9	2,357.9
Deferred revenue	516.7	458.9
Total current liabilities	3,580.9	3,423.4
Long-term debt	1,983.3	1,982.9
Finance lease liabilities	720.0	720.0
Deferred revenue	185.8	126.7
Other noncurrent liabilities	908.5	854.1
Total liabilities	7,378.5	7,107.1
Stockholders' equity:
Preferred Stock, par value $.01 per share; 30.0 shares authorized; shares issued and outstanding - none	0.0	0.0
Additional paid-in capital	11,942.6	11,354.0
Retained earnings	27,982.3	27,260.3
Accumulated other comprehensive loss	(77.2)	(80.9)
Treasury Stock, at cost; 25.8 shares in 2024 and 25.5 shares in 2023	(12,856.7)	(12,560.4)
Total stockholders' equity	26,991.1	25,973.1
Total liabilities and stockholders' equity	34,369.6	33,080.2
Class A Stock
Stockholders' equity:
Common stock	0.0	0.0
Common Stock
Stockholders' equity:
Common stock	$ 0.1	$ 0.1